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While universal relays offer adjustable settings
look for the NEMA 4X version of this relay
It is compatible with a wide range of high-performance models
Versatile Application: Compatible with LED
Optimized Blower Sequencing: Precise electronic fan timer logic manages blower on/off delays to prevent cold drafts and protect the heat exchanger
Trane BRD4874 Board 319848-301 While universal relays offer adjustableThe Trane BRD4874 Dual Hi Voltage Binary Input Board (MPN: BRD4874, also identified as X13650734060) is a critical interface module for Trane chiller controls, specifically engineered for Tracer CH530 and Tracer TD7 automation platforms. This OEM board acts as a precise signal translator, converting high voltage binary inputs from external field devicessuch as pressure switches and safety relaysinto digital data the HVAC control module can process.
